# Copyright 1999-2021 Alibaba Group Holding Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import json

from ..core import MarsRequestHandler


class MarsApiEntryHandler(MarsRequestHandler):
    def get(self):
        import mars

        version = mars.__version__
        self.write(json.dumps({"mars_version": version}))


web_handlers = {"/api": MarsApiEntryHandler}
